Senior full-stack engineer building and scaling Upstart's White Label Platform for lending partners and investors. Design/maintain configuration-driven APIs, services, UIs and self-service tools using Ruby on Rails, React, Kotlin and cloud technologies.
167k – 231k
Remote5+ YOEFullstack Engineering
About the role
How you’ll make an impact
Collaborate with product managers, engineers, and business stakeholders to deliver projects that align with business goals
Assist in the design, development, and maintenance of self-service tools that enhance the investor experience
Work with business stakeholders to identify opportunities for process optimization and build solutions that improve business workflows
Develop scalable, reliable systems that meet the needs of both internal users and external investors
Ensure security, performance, and availability of our critical platforms
Participate in code reviews, testing, and the deployment of high-quality code
Minimum Qualifications
5+ years of experience in software development, with a strong focus on full-stack development, distributed systems, and APIs
Design, build, and maintain scalable APIs, services, and UIs that enable partners to access performance data, operational workflows, and program controls
Experience with some or many of the following: Ruby on Rails, Kotlin, PostgreSQL, React, Next.js, Vercel, Python
Experience with cloud platforms (AWS, GCP, Azure) and deploying applications in a cloud native environment
Experience with microservices architecture and real-time data processing pipelines (Kafka, Spark, or similar)
Familiarity with database technologies such as SQL and data warehousing solutions
Good communication and teamwork skills, with the ability to work effectively with cross-functional teams
Preferred Qualifications
Experience with building robust platform
Experience in capital markets, financial services, or a related industry, with a strong understanding of market structures and regulations
Prior experience or demonstrated enthusiasm for working on internal tools
History of thriving in a variety of work environments: both collaborative and self-directed; remote and in-person
Experience with Ruby on Rails, Kotlin, or React
Skills
Ruby on RailsKotlinPostgresReactNext.jsVercelPythonAWSGCPAzureKafkaSparkSQLMicroservicesAPIs
Senior Software Engineer building highly available backend services and real-time decision engines for Upstart's AI lending marketplace. Partners with ML, Product, and Capital Markets teams to optimize borrower-capital matching, offer construction, and monetization through scalable distributed systems.
167k – 231k
Remote5+ YOEFullstack Engineering
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